i came up to the computer in vault 34 tht requires a science skill of 100, and i'm a lvl 30 with science at 78... is there any other way to access it or is it basically pointless?

Get they key card from the overseer.

the overseers' office is locked and idk where the key is... or is he even in his office?

there's 2 dead technicians underwater with passwords. Find em!